diff --git a/modules/yambar.lua b/modules/yambar.lua
new file mode 100644
index 0000000..a9bb993
--- /dev/null
+++ b/modules/yambar.lua
@@ -0,0 +1,149 @@
+save_config("yambar", [[
+background: &bg {{base}}ff
+backgroundish: &bgish {{highlightMed}}ff
+foreground: &fg {{text}}ff
+accent: &accent {{pine}}ff
+
+bar:
+  height: 16
+  location: top
+  layer: top
+  spacing: 8
+  right-margin: 8
+  background: *bg
+  foreground: *fg
+
+  font: sans-serif:size=12
+
+  left:
+    - river:
+        anchors:
+          base: &river_base
+            margin: 8
+            tag: id
+          default: &river_default
+            default: {string: {text: "{id}"}}
+          values: &river_values
+            1: {string: {text: "I"}}
+            2: {string: {text: "II"}}
+            3: {string: {text: "III"}}
+            4: {string: {text: "IV"}}
+            5: {string: {text: "V"}}
+            6: {string: {text: "VI"}}
+            7: {string: {text: "VII"}}
+            8: {string: {text: "VIII"}}
+            9: {string: {text: "IX"}}
+            10: {empty: {}}
+            11: {empty: {}}
+            12: {empty: {}}
+            13: {empty: {}}
+            14: {empty: {}}
+            15: {empty: {}}
+            16: {empty: {}}
+            17: {empty: {}}
+            18: {empty: {}}
+            19: {empty: {}}
+            20: {empty: {}}
+            21: {empty: {}}
+            22: {empty: {}}
+            23: {empty: {}}
+            24: {empty: {}}
+            25: {empty: {}}
+            26: {empty: {}}
+            27: {empty: {}}
+            28: {empty: {}}
+            29: {empty: {}}
+            30: {empty: {}}
+            31: {empty: {}}
+            32: {empty: {}}
+        content:
+          map:
+            tag: state
+            values:
+              focused:
+                map:
+                  <<: *river_base
+                  deco: {background: {color: *accent}}
+                  values:
+                    <<: *river_values
+                    1: {string: {text: "I", foreground: *bg}}
+                    2: {string: {text: "II", foreground: *bg}}
+                    3: {string: {text: "III", foreground: *bg}}
+                    4: {string: {text: "IV", foreground: *bg}}
+                    5: {string: {text: "V", foreground: *bg}}
+                    6: {string: {text: "VI", foreground: *bg}}
+                    7: {string: {text: "VII", foreground: *bg}}
+                    8: {string: {text: "VIII", foreground: *bg}}
+                    9: {string: {text: "IX", foreground: *bg}}
+              unfocused:
+                map:
+                  <<: *river_base
+                  values:
+                    <<: *river_values
+              invisible:
+                map:
+                  tag: occupied
+                  values:
+                    true:
+                      map: 
+                        deco: {background: {color: *bgish}}
+                        <<: *river_base
+                        values:
+                          <<: *river_values
+                    false:
+                      map: 
+                        <<: *river_base
+                        values:
+                          <<: *river_values
+  right:
+    - network:
+        name: eth0
+        content:
+          map:
+            tag: carrier
+            default: {empty: {}}
+            values:
+              true:
+                map:
+                  tag: state
+                  values:
+                    down: {string: {text: Ethernet down, foreground: *accent}}
+                    up:
+                      map:
+                        tag: ipv4
+                        default: {string: {text: Ethernet}}
+                        values:
+                          "": {string: {text: Ethernet sin IPv4, foreground: *accent}}
+    - network:
+        name: wlan0
+        content:
+          map:
+            tag: state
+            values:
+              down: {string: {text: WiFi down, foreground: *accent}}
+              up:
+                map:
+                  tag: ipv4
+                  default: {string: {text: WiFi}}
+                  values:
+                    "": {string: {text: WiFi sin IPv4, foreground: *accent}}
+
+    - battery:
+       name: BAT0
+       poll-interval: 30
+       content:
+         map:
+           tag: state
+           values:
+             discharging: {string: {text: "{capacity}%"}}
+             unknown: {string: {text: "{capacity}% limite"}}
+             not charging: {string: {text: "{capacity}% limite"}}
+             charging: {string: {text: "{capacity}% cargando"}}
+             full: {string: {text: "{capacity}% full"}}
+
+    - clock:
+        date-format: "%A %d of %B"
+        content:
+          - string: {text: " {date}", right-margin: 12}
+          - string: {text: " {time}"}
+]], theme, "{{(%w+)}}")
diff --git a/themer.lua b/themer.lua
index 5f8972c..52f99c3 100755
--- a/themer.lua
+++ b/themer.lua
@@ -25,15 +25,16 @@ theme = dofile("themes/"..theme_name..".lua")
 local status = os.execute("mkdir -p ~/.cache/themer.lua/")
 if not (status == 0) then return status end
 
-function save_config(name, template, params)
+function save_config(name, template, params, pattern)
 	local file, err = io.open(os.getenv("HOME").."/.cache/themer.lua/"..name, "w+")
 	if not file then expect_nil(err) end
-	file:write(templater(template, params))
+	file:write(templater(template, params, pattern))
 	file:close()
 end
 
 require 'modules/sway'
 require 'modules/river'
+require 'modules/yambar'
 require 'modules/foot'
 require 'modules/fnott'
 require 'modules/fuzzel'
diff --git a/utils/template.lua b/utils/template.lua
index aa6fbc1..36137cc 100644
--- a/utils/template.lua
+++ b/utils/template.lua
@@ -1,5 +1,5 @@
-return function (template, params)
-	local content = string.gsub(template, "{(%w+)}", function (s)
+return function (template, params, pattern)
+	local content = string.gsub(template, pattern or "{(%w+)}", function (s)
 		if params[s] == nil then
 			expect_nil("No variable "..s)
 		end